30 |
|
OBJECT *obuffer; /* object id at each pixel */ |
31 |
|
short *xmbuffer; /* x motion at each pixel */ |
32 |
|
short *ymbuffer; /* y motion at each pixel */ |
33 |
< |
BYTE *abuffer; /* accuracy at each pixel */ |
34 |
< |
BYTE *sbuffer; /* sample count per pixel */ |
33 |
> |
uby8 *abuffer; /* accuracy at each pixel */ |
34 |
> |
uby8 *sbuffer; /* sample count per pixel */ |
35 |
|
|
36 |
|
VIEW vwprev; /* last frame's view */ |
37 |
|
COLOR *cprev; /* last frame colors */ |
38 |
|
float *zprev; /* last frame depth */ |
39 |
|
OBJECT *oprev; /* last frame objects */ |
40 |
< |
BYTE *aprev; /* last frame accuracy */ |
40 |
> |
uby8 *aprev; /* last frame accuracy */ |
41 |
|
|
42 |
|
float *cerrmap; /* conspicuous error map */ |
43 |
|
COLOR *val2map; /* value-squared map for variance */ |
107 |
|
error(USER, errmsg); |
108 |
|
} |
109 |
|
if (cbuffer == NULL) { |
110 |
+ |
int n; |
111 |
|
/* compute resolution and allocate */ |
112 |
|
switch (sscanf(vval(RESOLUTION), "%d %d %lf", |
113 |
|
&hres, &vres, &pixaspect)) { |
131 |
|
obuffer = (OBJECT *)malloc(sizeof(OBJECT)*hres*vres); |
132 |
|
xmbuffer = (short *)malloc(sizeof(short)*hres*vres); |
133 |
|
ymbuffer = (short *)malloc(sizeof(short)*hres*vres); |
134 |
< |
abuffer = (BYTE *)calloc(hres*vres, sizeof(BYTE)); |
135 |
< |
sbuffer = (BYTE *)calloc(hres*vres, sizeof(BYTE)); |
134 |
> |
abuffer = (uby8 *)calloc(hres*vres, sizeof(uby8)); |
135 |
> |
sbuffer = (uby8 *)calloc(hres*vres, sizeof(uby8)); |
136 |
|
cprev = (COLOR *)malloc(sizeof(COLOR)*hres*vres); |
137 |
|
zprev = (float *)malloc(sizeof(float)*hres*vres); |
138 |
|
oprev = (OBJECT *)malloc(sizeof(OBJECT)*hres*vres); |
139 |
< |
aprev = (BYTE *)malloc(sizeof(BYTE)*hres*vres); |
139 |
> |
aprev = (uby8 *)malloc(sizeof(uby8)*hres*vres); |
140 |
|
if ((cbuffer==NULL) | (zbuffer==NULL) | (obuffer==NULL) | |
141 |
|
(xmbuffer==NULL) | (ymbuffer==NULL) | |
142 |
|
(abuffer==NULL) | (sbuffer==NULL) | |
143 |
|
(cprev==NULL) | (zprev == NULL) | |
144 |
|
(oprev==NULL) | (aprev==NULL)) |
145 |
|
error(SYSTEM, "out of memory in init_frame"); |
146 |
+ |
for (n = hres*vres; n--; ) { |
147 |
+ |
zprev[n] = -1.f; |
148 |
+ |
xmbuffer[n] = ymbuffer[n] = MO_UNK; |
149 |
+ |
oprev[n] = OVOID; |
150 |
+ |
} |
151 |
|
frm_stop = getTime() + rtperfrm; |
152 |
|
} else { |
153 |
|
COLOR *cp; /* else just swap buffers */ |
154 |
|
float *fp; |
155 |
|
OBJECT *op; |
156 |
< |
BYTE *bp; |
156 |
> |
uby8 *bp; |
157 |
|
cp = cprev; cprev = cbuffer; cbuffer = cp; |
158 |
|
fp = zprev; zprev = zbuffer; zbuffer = fp; |
159 |
|
op = oprev; oprev = obuffer; obuffer = op; |
160 |
|
bp = aprev; aprev = abuffer; abuffer = bp; |
161 |
< |
memset(abuffer, '\0', sizeof(BYTE)*hres*vres); |
162 |
< |
memset(sbuffer, '\0', sizeof(BYTE)*hres*vres); |
161 |
> |
memset(abuffer, '\0', sizeof(uby8)*hres*vres); |
162 |
> |
memset(sbuffer, '\0', sizeof(uby8)*hres*vres); |
163 |
|
frm_stop += rtperfrm; |
164 |
|
} |
165 |
|
cerrmap = NULL; |
173 |
|
|
174 |
|
static int |
175 |
|
sample_here( /* 4x4 quincunx sample at this pixel? */ |
176 |
< |
register int x, |
177 |
< |
register int y |
176 |
> |
int x, |
177 |
> |
int y |
178 |
|
) |
179 |
|
{ |
180 |
|
if (y & 0x1) /* every other row has samples */ |
249 |
|
static int ioffs[NSCHECK]; |
250 |
|
OBJECT myobj; |
251 |
|
int i0, nf; |
252 |
< |
register int i, j; |
252 |
> |
int i, j; |
253 |
|
/* get our object number */ |
254 |
|
myobj = obuffer[fndx(x, y)]; |
255 |
|
/* special case for borders */ |
313 |
|
|
314 |
|
static void |
315 |
|
setmotion( /* compute motion vector for this pixel */ |
316 |
< |
register int n, |
316 |
> |
int n, |
317 |
|
FVECT wpos |
318 |
|
) |
319 |
|
{ |
352 |
|
{ |
353 |
|
RAY ir; |
354 |
|
int x, y; |
355 |
< |
register int n; |
355 |
> |
int n; |
356 |
|
|
357 |
|
if (!silent) { |
358 |
|
printf("\tComputing initial samples..."); |
377 |
|
if (!sample_here(x, y)) { /* just cast */ |
378 |
|
rayorigin(&ir, PRIMARY, NULL, NULL); |
379 |
|
if (!localhit(&ir, &thescene)) { |
380 |
< |
if (ir.ro != &Aftplane) |
381 |
< |
sourcehit(&ir); |
380 |
> |
if (ir.ro != &Aftplane && sourcehit(&ir)) { |
381 |
> |
rayshade(&ir, ir.ro->omod); |
382 |
> |
rayparticipate(&ir); |
383 |
> |
} |
384 |
|
copycolor(cbuffer[n], ir.rcol); |
385 |
|
zbuffer[n] = ir.rot; |
386 |
|
obuffer[n] = ir.robj; |
409 |
|
zbuffer[n] = ir.rot; |
410 |
|
obuffer[n] = ir.robj; |
411 |
|
sbuffer[n] = 1; |
412 |
< |
if (ir.rot >= FHUGE) |
412 |
> |
if (ir.rot >= 0.99*FHUGE) |
413 |
|
abuffer[n] = ADISTANT; |
414 |
|
else { |
415 |
|
abuffer[n] = ALOWQ; |
458 |
|
int obj |
459 |
|
) |
460 |
|
{ |
461 |
< |
register OBJREC *op; |
461 |
> |
OBJREC *op; |
462 |
|
|
463 |
|
if (obj == OVOID) |
464 |
|
return(0); |
465 |
< |
op = objptr(obj); |
466 |
< |
if ((op->otype == OBJ_INSTANCE) & (op->omod == OVOID)) |
465 |
> |
op = objptr(obj); /* search for material */ |
466 |
> |
if (op->omod == OVOID) |
467 |
|
return(0); |
468 |
< |
/* search for material */ |
469 |
< |
do { |
470 |
< |
if (op->omod == OVOID || ofun[op->otype].flags & T_X) |
463 |
< |
return(0); |
464 |
< |
op = objptr(op->omod); |
465 |
< |
} while (!ismaterial(op->otype)); |
468 |
> |
op = findmaterial(objptr(op->omod)); |
469 |
> |
if (op == NULL) |
470 |
> |
return(0); |
471 |
|
/* |
472 |
|
* Since this routine is called to compute the difference |
473 |
|
* from rendering with and without interreflections, |
481 |
|
if (lv[0] == op->oname[0] && |
482 |
|
!strcmp(lv+1, op->oname+1)) |
483 |
|
break; |
484 |
< |
if ((lv != NULL) != hirendparams.ambincl) |
484 |
> |
if ((lv != NULL) ^ hirendparams.ambincl) |
485 |
|
return(0); |
486 |
|
} |
487 |
|
switch (op->otype) { |
557 |
|
COLOR ctmp; |
558 |
|
int i; |
559 |
|
int ns; |
560 |
< |
register int n; |
560 |
> |
int n; |
561 |
|
/* add together samples */ |
562 |
|
setcolor(csum, 0., 0., 0.); |
563 |
|
setcolor(csum2, 0., 0., 0.); |
585 |
|
extern void |
586 |
|
comp_frame_error(void) /* initialize frame error values */ |
587 |
|
{ |
588 |
< |
BYTE *edone = NULL; |
588 |
> |
uby8 *edone = NULL; |
589 |
|
COLOR objamb; |
590 |
|
double eest; |
591 |
|
int neigh[NSAMPOK]; |
592 |
|
int nc; |
593 |
|
int x, y, i; |
594 |
< |
register int n; |
594 |
> |
int n; |
595 |
|
|
596 |
|
if (!silent) { |
597 |
|
printf("\tComputing error map\n"); |
609 |
|
* error should be less than the ambient value divided |
610 |
|
* by the returned ray value -- we take half of this. |
611 |
|
*/ |
612 |
< |
edone = (BYTE *)calloc(hres*vres, sizeof(BYTE)); |
612 |
> |
edone = (uby8 *)calloc(hres*vres, sizeof(uby8)); |
613 |
|
for (y = vres; y--; ) |
614 |
|
for (x = hres; x--; ) { |
615 |
|
n = fndx(x, y); |
706 |
|
{ |
707 |
|
float *ebuf = (float *)malloc(sizeof(float)*hres*vres); |
708 |
|
char fnm[256]; |
709 |
< |
register int n; |
709 |
> |
int n; |
710 |
|
for (n = hres*vres; n--; ) |
711 |
|
ebuf[n] = acctab[abuffer[n]]; |
712 |
|
sprintf(fnm, vval(BASENAME), fcur); |
727 |
|
int nc; |
728 |
|
COLOR cval; |
729 |
|
double w, wsum; |
730 |
< |
register int n; |
730 |
> |
int n; |
731 |
|
|
732 |
|
#if 0 |
733 |
|
/* XXX TEMPORARY!! */ |
899 |
|
extern void |
900 |
|
send_frame(void) /* send frame to destination */ |
901 |
|
{ |
902 |
< |
char pfname[1024]; |
902 |
> |
char fname[1024]; |
903 |
|
double d; |
904 |
|
FILE *fp; |
905 |
|
int y; |
906 |
|
/* open output picture */ |
907 |
< |
sprintf(pfname, vval(BASENAME), fcur); |
908 |
< |
strcat(pfname, ".pic"); |
909 |
< |
fp = fopen(pfname, "w"); |
907 |
> |
sprintf(fname, vval(BASENAME), fcur); |
908 |
> |
strcat(fname, ".hdr"); |
909 |
> |
fp = fopen(fname, "w"); |
910 |
|
if (fp == NULL) { |
911 |
< |
sprintf(errmsg, "cannot open output frame \"%s\"", pfname); |
911 |
> |
sprintf(errmsg, "cannot open output frame \"%s\"", fname); |
912 |
|
error(SYSTEM, errmsg); |
913 |
|
} |
914 |
|
SET_FILE_BINARY(fp); |
915 |
|
if (!silent) { |
916 |
< |
printf("\tWriting to \"%s\"\n", pfname); |
916 |
> |
printf("\tWriting to \"%s\"\n", fname); |
917 |
|
fflush(stdout); |
918 |
|
} |
919 |
|
/* write header */ |
942 |
|
goto writerr; |
943 |
|
if (fclose(fp) == EOF) |
944 |
|
goto writerr; |
945 |
+ |
if (vdef(ZNAME)) { /* output z-buffer */ |
946 |
+ |
sprintf(fname, vval(ZNAME), fcur); |
947 |
+ |
strcat(fname, ".zbf"); |
948 |
+ |
fp = fopen(fname, "w"); |
949 |
+ |
if (fp == NULL) { |
950 |
+ |
sprintf(errmsg, "cannot open z-file \"%s\"\n", fname); |
951 |
+ |
error(SYSTEM, errmsg); |
952 |
+ |
} |
953 |
+ |
SET_FILE_BINARY(fp); |
954 |
+ |
if (!silent) { |
955 |
+ |
printf("\tWriting depths to \"%s\"\n", fname); |
956 |
+ |
fflush(stdout); |
957 |
+ |
} |
958 |
+ |
for (y = vres; y--; ) |
959 |
+ |
if (fwrite(zbuffer+y*hres, sizeof(float), |
960 |
+ |
hres, fp) != hres) |
961 |
+ |
goto writerr; |
962 |
+ |
if (fclose(fp) == EOF) |
963 |
+ |
goto writerr; |
964 |
+ |
} |
965 |
+ |
if (vdef(MNAME)) { /* output motion buffer */ |
966 |
+ |
unsigned short *mbuffer = (unsigned short *)malloc( |
967 |
+ |
sizeof(unsigned short)*3*hres); |
968 |
+ |
int x; |
969 |
+ |
if (mbuffer == NULL) |
970 |
+ |
error(SYSTEM, "out of memory in send_frame()"); |
971 |
+ |
sprintf(fname, vval(MNAME), fcur); |
972 |
+ |
strcat(fname, ".mvo"); |
973 |
+ |
fp = fopen(fname, "w"); |
974 |
+ |
if (fp == NULL) { |
975 |
+ |
sprintf(errmsg, "cannot open motion file \"%s\"\n", |
976 |
+ |
fname); |
977 |
+ |
error(SYSTEM, errmsg); |
978 |
+ |
} |
979 |
+ |
SET_FILE_BINARY(fp); |
980 |
+ |
if (!silent) { |
981 |
+ |
printf("\tWriting motion vectors to \"%s\"\n", fname); |
982 |
+ |
fflush(stdout); |
983 |
+ |
} |
984 |
+ |
for (y = vres; y--; ) { |
985 |
+ |
for (x = hres; x--; ) { |
986 |
+ |
mbuffer[3*x] = xmbuffer[fndx(x,y)] + 0x8000; |
987 |
+ |
mbuffer[3*x+1] = ymbuffer[fndx(x,y)] + 0x8000; |
988 |
+ |
mbuffer[3*x+2] = (oprev[fndx(x,y)]!=OVOID)*0x8000; |
989 |
+ |
} |
990 |
+ |
if (fwrite(mbuffer, sizeof(*mbuffer), |
991 |
+ |
3*hres, fp) != 3*hres) |
992 |
+ |
goto writerr; |
993 |
+ |
} |
994 |
+ |
free((void *)mbuffer); |
995 |
+ |
if (fclose(fp) == EOF) |
996 |
+ |
goto writerr; |
997 |
+ |
} |
998 |
|
return; /* all is well */ |
999 |
|
writerr: |
1000 |
< |
sprintf(errmsg, "error writing frame \"%s\"", pfname); |
1000 |
> |
sprintf(errmsg, "error writing file \"%s\"", fname); |
1001 |
|
error(SYSTEM, errmsg); |
1002 |
|
} |
1003 |
|
|